PB250-1 9/16

View detailed technical data, stock status, and sourcing information for: PB250-1 9/16

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PB250-1 9/16
Federal Supply Group
Bearings
Federal Supply Classification
3130 Mounted Bearings
National Stock Number
3130-00-400-6930
Item Name Code
30556
Assigment Date
03/05/1969 (57 years ago)

4.9375 inches minimum and 5.8125 inches maximum center to center distance between mounting holes along width, 0.5000 inches nominal mounting slot width, 0.6250 inches nominal base thickness, 1.0000 inches nominal mounting slot length, 1.5625 inches nominal bore diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Mounting Slot Width
0.5000 inches nominal
Mounting Slot Length
1.0000 inches nominal
Bore Diameter
1.5625 inches nominal
Base Thickness
0.6250 inches nominal
Center To Center Distance Between Mounting Holes Along Width
4.9375 inches minimum and 5.8125 inches maximum
Housing Height
3.8125 inches nominal
Housing Width
6.8750 inches nominal
Base Length
1.7500 inches nominal
Rolling Element Groove Quantity
1
Alignment Type
self-aligning
Internal Fit-Up Designation
standard
Assembly Overall Length
2.1094 inches nominal
Seal Type
contact
Block Type
fixed
Shaft End Type
open
Seal Location
both ends
Collar Location
one end
Load Capability Type
radial and thrust
Height From Bottom Of Base To Bore Centerline
1.9375 inches nominal
Features Provided
ground rolling element groove
Rotating Element Locking Method
eccentric cam locking collar
Mounting Hole Type
slotted
Lubrication Material
grease
Material
iron malleable housing
Material
rubber synthetic seal
Material
steel comp e52100 bearing
Material Document And Classification
sae assn std single material response bearing
Style Designator
pillow block, optional split

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
PB200-1 9-16 Ball Bearing Unit
PB250-1 9/16 Ball Bearing Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3130-00-400-6930?
The FSCG of the NSN 3130-00-400-6930 is 3130
Does the NSN 3130-00-400-6930 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-00-400-6930 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3130-00-400-6930 contain precious materials?
Item does not contain precious metal.
Does NSN 3130-00-400-6930 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3130-00-400-6930 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Mar 5, 1969

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